Mathematics, 23.01.2020 04:31 Benitez0212
Katy bought a candy bar and shared it with her two sisters. she gave her youngest sister 1/4 of the candy bar. her older sister received 1/3 of the candy bar. how much of the candy bar did katy keep?
Answers: 1
Mathematics, 21.06.2019 15:30
The function Æ’ is defined by Æ’(x) = (x + 3)(x + 1). the graph of Æ’ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of Æ’?
Answers: 2
Mathematics, 21.06.2019 21:30
Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?
Answers: 2
Mathematics, 21.06.2019 22:30
Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?
Answers: 1
Mathematics, 22.06.2019 00:00
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
Katy bought a candy bar and shared it with her two sisters. she gave her youngest sister 1/4 of the...
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